86740528630 has 96 divisors (see below), whose sum is σ = 184246223616. Its totient is φ = 29311966656.

The previous prime is 86740528627. The next prime is 86740528673. The reversal of 86740528630 is 3682504768.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18990607 + ... + 18995173.

It is an arithmetic number, because the mean of its divisors is an integer number (1919231496).

Almost surely, 2^86740528630 is an apocalyptic number.

86740528630 is an abundant number, since it is smaller than the sum of its proper divisors (97505694986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86740528630 is a wasteful number, since it uses less digits than its factorization.

86740528630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138 (or 5131 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 86740528630 in words is "eighty-six billion, seven hundred forty million, five hundred twenty-eight thousand, six hundred thirty".